| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1982 |
|
Prince on a White Horse | Macmillan Children's Books | Novel | |
| March 1986 |
|
Dark Castle, White Horse | DAW Books | Omnibus | 175 |
| September 1988 |
|
Der Prinz auf dem weißen Pferd | Heyne | Novel | |
| September 1989 |
|
Prince on a White Horse | Beaver Books | Novel | |
| May 2022 |
|
Dark Castle, White Horse | DAW Books | Omnibus | |175 |